1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  ?Description

    15 *

    16 */

    17 

    18 

    19 package com.nokia.mj.impl.utils;

    20 

    21 import com.nokia.mj.impl.rt.support.Jvm;

    22 import com.nokia.mj.impl.utils.Logger;

    23 

    24 public final class DebugUtils

    25 {

    26     static

    27     {

    28 

    29         try

    30         {

    31             Jvm.loadSystemLibrary("javautils");

    32         }

    33 

    34         catch (Exception e)

    35         {

    36             Logger.ELOG(Logger.EUtils, "Error loading debug utils native.",

    37                         e);

    38         }

    39     }

    40 

    41     /**

    42      * Asks Vm to do thread dump if the dumping libraries are present.

    43      */

    44     public static void doThreadDump()

    45     {

    46         _doThreadDump();

    47     }

    48 

    49     /**

    50      * Closes the thread dumper thread.

    51      */

    52     public static void closeThreadDumper()

    53     {

    54         _closeThreadDumper();

    55     }

    56 

    57     private static native void _doThreadDump();

    58     private static native void _closeThreadDumper();

    59 }